Wallagrass is a town in Aroostook County, Maine, United States.

[1] As of the census[4] of 2010, there were 546 people, 244 households, and 162 families living in the town.

There were 309 housing units at an average density of 7.7 per square mile (3.0/km2).

25.4% of all households were made up of individuals, and 10.7% had someone living alone who was 65 years of age or older.

There were 308 housing units at an average density of 7.7 per square mile (3.0/km2).

22.6% of all households were made up of individuals, and 8.8% had someone living alone who was 65 years of age or older.